89504 has 12 divisors (see below), whose sum is σ = 176274. Its totient is φ = 44736.

The previous prime is 89501. The next prime is 89513. The reversal of 89504 is 40598.

It can be written as a sum of positive squares in only one way, i.e., 67600 + 21904 = 260^2 + 148^2 .

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (89501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1367 + ... + 1430.

2⁸⁹⁵⁰⁴ is an apocalyptic number.

It is an amenable number.

89504 is a deficient number, since it is larger than the sum of its proper divisors (86770).

89504 is a wasteful number, since it uses less digits than its factorization.

89504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2807 (or 2799 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 89504 is about 299.1721912210. The cubic root of 89504 is about 44.7315707017.

The spelling of 89504 in words is "eighty-nine thousand, five hundred four".